User Guide

Replacement ttings
Complete kit Valve size Connection Union Nut Tailpiece Washer
NA20640
½ inch
NPT male
F61008
R31981
F50055
NA20640C 59893A
NA20649
Sweat
NA10002
NA20649C 59904A
NA20646 Press incl. w/ tailpc NA16264
NA20647
PEX crimp F61008
F0000492
NA20647A NA10484
NA20650
¾ inch
NPT male
F61008
31901A
F50055
NA20650C 59840A
NA20659
Sweat
NA10003
NA20659C 59905A
NA20656
Press
incl. w/ tailpc NA16264
NA20656A F0000698 NA10419
NA20657
PEX crimp F61008
F0000520
NA20657A NA10485
NA20660
1 inch
NPT male
incl. w/ tailpc
59817A
F50055
NA20660C 59894A
NA20669
Sweat
59834A
NA20669C 59906A
NA20666 Press NA16266
NA20667
PEX crimp F61008
F0000521
NA20667A NA10486
Replacement parts
Replacement body.
Meets requirements of
NSF/ANSI 372-2011.
Certified to: ASSE
1017/CSA B125.3,
Low lead, by ICC-ES
file PMG-1360.
ASSE 1017
521101A.........................
1" male union thread
Point of distribution
mixed temperature
gauge adaptor fits
MixCal™ 521 series
mixing valves. Threaded
union mounting
replaces existing mixed
outlet with ¾" or 1"
sweat pipe connection.
NA10328.........................½" sweat with gauge
NA10056.........................¾" sweat with gauge
NA10058..........................1" sweat with gauge
NA10358 ...............1" union thread with gauge
688003A...Replacement gauge w/ pocket well
R39591............................ Replacement gauge
Removable gauge fits into temperature well.
Gauge dial is 2” diameter and scale from
30—210º F.
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